<template>
  <home-panel title="热门品牌" sub-title="国际经典 品质保证">
    <template #right>
      <a @click="toggle(-1)" href="javascript:;" class="iconfont icon-angle-left prev" :class="{disabled:index===0}"></a>
      <a @click="toggle(1)" href="javascript:;" class="iconfont icon-angle-right next" :class="{disabled:index===1}"></a>
    </template>
    <div class="box">
    <div ref="dom">
      <transition name="fade">
        <ul class="list" :style="{transform:`translateX(${-index*1240}px)`}" v-if="brands.length">
          <li v-for="item in brands" :key="item.id">
            <RouterLink to="/">
              <img v-lazy="item.picture" alt="">
            </RouterLink>
          </li>
        </ul>
       <div class="skeleton" v-else>
         <xys-skeleton class="item" v-for="i in 5" :key="i" animated bg="#e4e4e4" width="240px" height="305px" />
       </div>
      </transition>
    </div>
    </div>
  </home-panel>
</template>

<script setup>
import HomePanel from "@/views/home/components/home-panel.vue";
import {ref} from "vue";
import {getBrand} from "@/api/home";
import XysSkeleton from "@/components/library/xys-skeleton.vue";
import {lazyLoading} from "@/hooks";
const index=ref(0)
const toggle=(state)=>{
  const newIndex=index.value+state
  if (newIndex>1||newIndex<0)return
  index.value=newIndex
}
// 获取数据
// const brands = ref([])
// getBrand(10).then(data => {
//   brands.value = data.result
// })
const dom=ref(null)
const brands=lazyLoading(dom,()=>getBrand(10))
</script>

<style scoped lang='less'>
.home-panel {
  background:#f5f5f5
}
.iconfont {
  width: 20px;
  height: 20px;
  background: #ccc;
  color: #fff;
  display: inline-block;
  text-align: center;
  margin-left: 5px;
  background: @xtxColor;
  &::before {
    font-size: 12px;
    position: relative;
    top: -2px
  }
  &.disabled {
    background: #ccc;
    cursor: not-allowed;
  }
}
.box {
  display: flex;
  width: 100%;
  height: 345px;
  overflow: hidden;
  padding-bottom: 40px;
  .list {
    width: 200%;
    display: flex;
    transition: all 1s;
    li {
      margin-right: 10px;
      width: 240px;
      &:nth-child(5n) {
        margin-right: 0;
      }
      img {
        width: 240px;
        height: 305px;
      }
    }
  }
}
</style>